161451472

素因数分解:

$2^4\times 7^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:146

約数の個数: 160

約数和(自身を含む): 411084800

約数和(自身を除く): 249633328

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 49, 52, 56, 62, 73, 91, 98, 104, 112, 124, 146, 182, 196, 208, 217, 248, 292, 343, 364, 392, 403, 434, 496, 511, 584, 637, 686, 728, 784, 806, 868, 949, 1022, 1168, 1274, 1372, 1456, 1519, 1612, 1736, 1898, 2044, 2263, 2548, 2744, 2821, 3038, 3224, 3472, 3577, 3796, 4088, 4459, 4526, 5096, 5488, 5642, 6076, 6448, 6643, 7154, 7592, 8176, 8918, 9052, 10192, 10633, 11284, 12152, 13286, 14308, 15184, 15841, 17836, 18104, 19747, 21266, 22568, 24304, 25039, 26572, 28616, 29419, 31682, 35672, 36208, 39494, 42532, 45136, 46501, 50078, 53144, 57232, 58838, 63364, 71344, 78988, 85064, 93002, 100156, 106288, 110887, 117676, 126728, 138229, 157976, 170128, 186004, 200312, 205933, 221774, 235352, 253456, 276458, 315952, 325507, 372008, 400624, 411866, 443548, 470704, 552916, 651014, 744016, 776209, 823732, 887096, 1105832, 1302028, 1441531, 1552418, 1647464, 1774192, 2211664, 2604056, 2883062, 3104836, 3294928, 5208112, 5766124, 6209672, 10090717, 11532248, 12419344, 20181434, 23064496, 40362868, 80725736, 161451472]

約数ペア:

[(1, 161451472), (2, 80725736), (4, 40362868), (7, 23064496), (8, 20181434), (13, 12419344), (14, 11532248), (16, 10090717), (26, 6209672), (28, 5766124), (31, 5208112), (49, 3294928), (52, 3104836), (56, 2883062), (62, 2604056), (73, 2211664), (91, 1774192), (98, 1647464), (104, 1552418), (112, 1441531), (124, 1302028), (146, 1105832), (182, 887096), (196, 823732), (208, 776209), (217, 744016), (248, 651014), (292, 552916), (343, 470704), (364, 443548), (392, 411866), (403, 400624), (434, 372008), (496, 325507), (511, 315952), (584, 276458), (637, 253456), (686, 235352), (728, 221774), (784, 205933), (806, 200312), (868, 186004), (949, 170128), (1022, 157976), (1168, 138229), (1274, 126728), (1372, 117676), (1456, 110887), (1519, 106288), (1612, 100156), (1736, 93002), (1898, 85064), (2044, 78988), (2263, 71344), (2548, 63364), (2744, 58838), (2821, 57232), (3038, 53144), (3224, 50078), (3472, 46501), (3577, 45136), (3796, 42532), (4088, 39494), (4459, 36208), (4526, 35672), (5096, 31682), (5488, 29419), (5642, 28616), (6076, 26572), (6448, 25039), (6643, 24304), (7154, 22568), (7592, 21266), (8176, 19747), (8918, 18104), (9052, 17836), (10192, 15841), (10633, 15184), (11284, 14308), (12152, 13286)]